Stuck track in BeamPipe

Open wdconinc opened this issue 3 years ago • 1 comments

Opening an issue to collect other occurrences.

Actual Result: (what do you get when you execute the steps above)

-------- WWWW ------- G4Exception-START -------- WWWW -------
*** G4Exception : GeomNav1002
      issued by : G4Navigator::ComputeStep()
Stuck Track: potential geometry or navigation problem.
  Track stuck, not moving for 10 steps.
  Current  phys volume: 'world_volume_1'
   - at position : (-33.54481862149373,42.23595789080625,1637.770985378252)
     in direction: (-0.07464784242790298,0.01176216367045568,0.9971405874432393)
    (local position: (-33.54481862149373,42.23595789080625,1637.770985378252))
    (local direction: (-0.07464784242790298,0.01176216367045568,0.9971405874432393)).
  Previous phys volume: 'AV_991!BeamPipe_assembly_22#22!v_downstream_matter_11#11'

  Likely geometry overlap - else navigation problem !
   *** Trying to get *unstuck* using a push - expanding step to 1e-07 (mm) ...       Potential overlap in geometry !

*** This is just a warning message. ***
-------- WWWW -------- G4Exception-END --------- WWWW -------


-------- EEEE ------- G4Exception-START -------- EEEE -------
*** G4Exception : GeomNav0003
      issued by : G4Navigator::ComputeStep()
Stuck Track: potential geometry or navigation problem.
  Track stuck, not moving for 25 steps.
  Current  phys volume: 'AV_991!BeamPipe_assembly_22#22!v_downstream_matter_11#11'
   - at position : (-33.54481873346549,42.23595790844952,1637.770986873962)
     in direction: (-0.07464784242790298,0.01176216367045568,0.9971405874432393)
    (local position: (-33.54481873346549,42.23595790844952,1637.770986873962))
    (local direction: (-0.07464784242790298,0.01176216367045568,0.9971405874432393)).
  Previous phys volume: 'world_volume_1'

  Likely geometry overlap - else navigation problem !
 Track *abandoned* due to excessive number of Zero steps. Event aborted. 


*** Event Must Be Aborted ***
G4Track (0x5555c4509a30) - track ID = 62284, parent ID = 61650
 Particle type : gamma - creator process : eBrem, creator model : model_Bremsstrahlung
 Kinetic energy : 909.588 keV - Momentum direction : (-0.0746478,0.0117622,0.997141)
 Step length : 1 Ang - total energy deposit : 0 eV 
 Pre-step point : (-33.5448,42.236,1637.77) - Physical volume : AV_991!BeamPipe_assembly_22#22!v_downstream_matter_11#11 (Aluminum)
 - defined by : Transportation - step status : 1
 Post-step point : (-33.5448,42.236,1637.77) - Physical volume : AV_991!BeamPipe_assembly_22#22!v_downstream_matter_11#11 (Aluminum)
 - defined by : compt - step status : 7
 *** Note: Step information might not be properly updated.

-------- EEEE -------- G4Exception-END --------- EEEE -------

Nov 07 '22 17:11 wdconinc

-------- WWWW ------- G4Exception-START -------- WWWW -------
*** G4Exception : GeomNav1002
      issued by : G4Navigator::ComputeStep()
Stuck Track: potential geometry or navigation problem.
  Track stuck, not moving for 10 steps.
  Current  phys volume: 'world_volume_1'
   - at position : (-33.54481862149373,42.23595789080625,1637.770985378252)
     in direction: (-0.07464784242790298,0.01176216367045568,0.9971405874432393)
    (local position: (-33.54481862149373,42.23595789080625,1637.770985378252))
    (local direction: (-0.07464784242790298,0.01176216367045568,0.9971405874432393)).
  Previous phys volume: 'AV_991!BeamPipe_assembly_22#22!v_downstream_matter_11#11'

  Likely geometry overlap - else navigation problem !
   *** Trying to get *unstuck* using a push - expanding step to 1e-07 (mm) ...       Potential overlap in geometry !

*** This is just a warning message. ***
-------- WWWW -------- G4Exception-END --------- WWWW -------


-------- EEEE ------- G4Exception-START -------- EEEE -------
*** G4Exception : GeomNav0003
      issued by : G4Navigator::ComputeStep()
Stuck Track: potential geometry or navigation problem.
  Track stuck, not moving for 25 steps.
  Current  phys volume: 'AV_991!BeamPipe_assembly_22#22!v_downstream_matter_11#11'
   - at position : (-33.54481873346549,42.23595790844952,1637.770986873962)
     in direction: (-0.07464784242790298,0.01176216367045568,0.9971405874432393)
    (local position: (-33.54481873346549,42.23595790844952,1637.770986873962))
    (local direction: (-0.07464784242790298,0.01176216367045568,0.9971405874432393)).
  Previous phys volume: 'world_volume_1'

  Likely geometry overlap - else navigation problem !
 Track *abandoned* due to excessive number of Zero steps. Event aborted. 


*** Event Must Be Aborted ***
G4Track (0x5555c4508300) - track ID = 62284, parent ID = 61650
 Particle type : gamma - creator process : eBrem, creator model : model_Bremsstrahlung
 Kinetic energy : 909.588 keV - Momentum direction : (-0.0746478,0.0117622,0.997141)
 Step length : 1 Ang - total energy deposit : 0 eV 
 Pre-step point : (-33.5448,42.236,1637.77) - Physical volume : AV_991!BeamPipe_assembly_22#22!v_downstream_matter_11#11 (Aluminum)
 - defined by : Transportation - step status : 1
 Post-step point : (-33.5448,42.236,1637.77) - Physical volume : AV_991!BeamPipe_assembly_22#22!v_downstream_matter_11#11 (Aluminum)
 - defined by : compt - step status : 7
 *** Note: Step information might not be properly updated.

-------- EEEE -------- G4Exception-END --------- EEEE -------

Nov 08 '22 03:11 wdconinc